diff --git a/addons/crm/wizard/crm_opportunity_wizard.py b/addons/crm/wizard/crm_opportunity_wizard.py
index 9641c6ac055..b33da1cd258 100644
--- a/addons/crm/wizard/crm_opportunity_wizard.py
+++ b/addons/crm/wizard/crm_opportunity_wizard.py
@@ -91,9 +91,15 @@ class opportunity2phonecall(wizard.interface):
                     'categ_id' : form['category_id'],
                     'description' : form['note'],
                     'date' : form['deadline'], 
-                    'section_id' : form['section_id']
+                    'section_id' : form['section_id'],
+                    'partner_id': opportunity.partner_id.id,
+                    'partner_address_id':opportunity.partner_address_id.id,
+                    'description':opportunity.description
             }, context=context)
-            
+            vals = {}
+            if not opportunity.phonecall_id:
+                vals.update({'phonecall_id' : new_case})
+            opportunity_case_obj.write(cr, uid, [opportunity.id], vals)
             opportunity_case_obj.case_cancel(cr, uid, [opportunity.id])
             phonecall_case_obj.case_open(cr, uid, [new_case])